Cornea, Ophthalmology FAQ - Page 36

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Understanding Enlarged Optic Nerve Head: Implications and Concerns

Optic disc abnormalities? Hello, Doctor Gao. I have approximately 400 degrees of myopia in both eyes, along with astigmatism, presbyopia, and mild floaters. Over the past few years, my routine eye pressure checks have shown elevated levels between 26 and 28 mmHg. I have used eye ...


Dr. Gao Pilin Reply:
Hello Verve: Based on your description, there is an indication of elevated intraocular pressure, and the optic disc is not swollen but shows an increased proportion of cupping. This is one of the symptoms of glaucoma; however, it should be evaluated in conjunction with intraocula...

[Read More] Understanding Enlarged Optic Nerve Head: Implications and Concerns


Understanding Eye Discomfort: Causes and Solutions for Eye Irritation

Foreign body sensation in the eye? Hello, doctor. Initially, I experienced some migraines, and later I felt something in my right eye, which is slightly swollen (not very swollen). It is uncomfortable to open and close my eye. When I look with my right eye alone, I have difficult...


Dr. Gao Pilin Reply:
Hello SH: Sometimes eyelid inflammation can cause redness and swelling, and the conjunctiva may also become edematous, leading to discomfort and a foreign body sensation. If there is corneal inflammation, it can also result in a foreign body sensation and vision problems. These c...

[Read More] Understanding Eye Discomfort: Causes and Solutions for Eye Irritation


Why Do Lights Appear Blurry While Driving at Night?

Light scattering? When I drive at night, the lights I see are all blurred, unless the light is not too strong, then I can clearly see the shape of the lights. When I'm close to oncoming traffic, I can hardly see the road in front of my lane, and I have to strain my eyes to d...


Dr. Gao Pilin Reply:
Hello Una: Generally, seeing halos is most commonly associated with corneal issues, such as astigmatism or other corneal problems. Issues with the lens can also cause halos. If wearing glasses does not provide significant improvement, I recommend that you seek an evaluation from ...

[Read More] Why Do Lights Appear Blurry While Driving at Night?


Managing High Myopia: Eye Strain and Glasses Prescription Concerns

It is difficult to see clearly without wearing my glasses, which have a prescription of -2.00 diopters? 1. Doctor, my eyesight is -1350 and -1425 diopters. An eye clinic nearby mentioned that wearing glasses with a lower prescription could reduce the likelihood of worsening my my...


Dr. Gao Pilin Reply:
Hello, Chen: 1. You can try a pair of multifocal glasses, which may help reduce eye strain while providing clear vision for both distance and near. Please have your eyes dilated for an accurate prescription before getting them made. 2. If the prescription shows a stronger degre...

[Read More] Managing High Myopia: Eye Strain and Glasses Prescription Concerns


Seeing Mesh-Like Visual Disturbances Upon Waking: Causes and Concerns

Seeing a web-like pattern of light upon waking up? Hello Doctor, when I wake up in the morning (especially when I stand up quickly from a lying position), I see a net-like or grid-like visual disturbance in front of my eyes (the symptoms last for about 10 to 20 seconds). I have n...


Dr. Gao Pilin Reply:
Hello Chen: It may be vitreous floaters; please have an eye examination. Anemia and corneal conditions should not cause light shadows. Taiwan E-Hospital Puzi Hospital Ophthalmology: Monday to Friday from 8:00 AM to 12:00 PM and Wednesday from 1:00 PM to 4:30 PM. We hope to have t...

[Read More] Seeing Mesh-Like Visual Disturbances Upon Waking: Causes and Concerns


Understanding Discomfort in One Eye: Causes and Solutions

Eye problems Wearing various brands of contact lenses, my left eye always feels uncomfortable and has a foreign body sensation, while my right eye does not. Recently, I have been wearing contact lenses less often, but my left eye still feels uncomfortable and sore. What could be ...


Dr. Wang Zhishun Reply:
Hello, there may be an issue with your left cornea or conjunctiva; it's advisable to get it checked.

[Read More] Understanding Discomfort in One Eye: Causes and Solutions


Effective Ways to Manage and Reduce Astigmatism Without Surgery

How to manage astigmatism? I had astigmatism of 228 in my left eye, which later decreased to 175, but then returned to 200. My right eye had astigmatism of 75, which increased to 150 in just half a month. What methods can I use to reduce my astigmatism back to 100 or 75 degrees? ...


Dr. Wang Zhangji Reply:
Astigmatism is determined by the shape of the cornea and generally does not change significantly unless influenced by factors such as ptosis or trauma. The variations in your astigmatism are typically the result of different instruments or measurement angles.

[Read More] Effective Ways to Manage and Reduce Astigmatism Without Surgery


Understanding Fungal Keratitis: Symptoms and Precautions After Exposure

Fungal keratitis Hello, Doctor Gao: Recently, while cleaning my house, I accidentally opened a bag of moldy fruit and some spores got into my eyes. I already have some allergy symptoms in my eyes, and I'm concerned about the possibility of developing fungal keratitis. How ma...


Dr. Gao Pilin Reply:
Hello Mr. Tsai: If the cornea is not compromised, it usually will not become infected with fungal keratitis. Allergies are an issue related to the conjunctiva and typically do not lead to corneal infection. If an infection does occur, symptoms may include blurred vision and eye p...

[Read More] Understanding Fungal Keratitis: Symptoms and Precautions After Exposure


Understanding Corneal Inflammation: Impact on Vision and Eye Health

Keratitis issues? Hello, doctor. So generally speaking, if keratitis does not lead to complications such as corneal ulcers and scarring, it typically does not affect vision or the rigidity of the cornea. Is that correct? Thank you.


Dr. Gao Pilin Reply:
Hello, Li: Generally speaking, this is the case. If recovery is good, it will not affect visual acuity or corneal stiffness. Scarring that occurs at the periphery of the cornea is less likely to impact vision. However, if it is located in the center, the effect on vision is more ...

[Read More] Understanding Corneal Inflammation: Impact on Vision and Eye Health


Can You Treat Corneal Erosion with Laser on One Eye Only?

Corneal erosion laser treatment Can the treatment for corneal erosion using excimer laser be performed on just one eye? I have myopia and have heard that if the procedure is done, it will change vision, so both eyes need to be treated. Is this true? Additionally, what is the heal...


Dr. Gao Pilin Reply:
Hello, a613204: The laser treatment for corneal erosion is different from laser treatment for myopia; it is specifically aimed at treating the affected eye and has shown good results. For detailed information, please consult the surgeon, as an examination is necessary to determin...

[Read More] Can You Treat Corneal Erosion with Laser on One Eye Only?


Understanding Corneal Abrasions After Laser Eye Surgery: Causes and Recovery

Corneal abrasion Hello, Doctor. I had laser eye surgery for my nearsightedness six days ago, and my left eye's vision has recovered very well. However, my right eye has been extremely blurry since the surgery. After an examination, I found out that I have a corneal abrasion....


Dr. Gao Pilin Reply:
Hello Dongdong: A corneal abrasion should heal on its own, and without observing clinical symptoms, I am unable to assess the situation. Please continue to follow up with your doctor, who should provide you with further explanations. The Ophthalmology Department at Puzi Hospital ...

[Read More] Understanding Corneal Abrasions After Laser Eye Surgery: Causes and Recovery


Does Keratitis Affect Corneal Rigidity? Understanding the Impact on Eye Health

When corneal inflammation occurs Doctor, does keratitis affect the hardness of the cornea? Thank you.


Dr. Gao Pilin Reply:
Hello Lin: If keratitis has scarring or infectious ulcers that cause changes in corneal thickness, how much will the hardness be affected? Taiwan E-Hospital Puzi Hospital Ophthalmology: Monday to Friday from 8:00 AM to 12:00 PM and Wednesday afternoon from 1:00 PM to 4:30 PM. We ...

[Read More] Does Keratitis Affect Corneal Rigidity? Understanding the Impact on Eye Health


Post-Cataract Surgery: Understanding Recovery and Managing Discomfort

Post-cataract surgery After my mother's cataract surgery (which lasted less than half an hour), she felt fine for the first two days. However, starting on the third day, she began to experience a foreign body sensation and her vision was not as clear as it was the day before...


Dr. He Jianxian Reply:
After cataract surgery, patients need to use eye drops, which are usually required more frequently and can sometimes cause punctate epithelial erosions on the cornea. If this occurs, patients may experience a foreign body sensation and a decrease in visual clarity. Typically, thi...

[Read More] Post-Cataract Surgery: Understanding Recovery and Managing Discomfort


Can Non-Myopic Individuals Wear Glasses? The Truth About Blue Light Filters

Can people without myopia wear glasses? Are blue light blocking glasses necessary? Hello, doctor. By chance, I often have foreign objects getting into my eyes (such as insects, sand, ash, etc.), so even though I am not nearsighted, I would like to try wearing glasses to reduce th...


Dr. Gao Pilin Reply:
Hello, Lemon Soda: 1. No, but it is still important to choose lenses with better optical quality, otherwise it may cause discomfort. 2. There is currently no medical evidence supporting blue light filtering glasses, so they can be omitted for now. Dr. Wang has an insightful le...

[Read More] Can Non-Myopic Individuals Wear Glasses? The Truth About Blue Light Filters


Prolonged Corneal Scratch: Healing Time and Treatment Options

A corneal abrasion has not healed after more than three months? Hello doctor, a few months ago I visited an ophthalmologist who told me that the suture from my double eyelid surgery had come out and scratched my eye, so they cut it off. However, it has been over three months, and...


Dr. Wang Zhishun Reply:
Hello, a simple corneal abrasion usually heals within one to two days. However, your situation seems to be unusual and may require additional treatment.

[Read More] Prolonged Corneal Scratch: Healing Time and Treatment Options


Understanding Astigmatism in Children: Causes and Concerns

High astigmatism in children? Is my 4-year-old son’s astigmatism of 275 and 300 degrees due to a congenital corneal abnormality or is it caused by poor habits developed later?


Dr. Wang Zhishun Reply:
Hello, do you have any eye injuries or surgeries? If not, congenital factors are more likely. In children, high astigmatism can lead to amblyopia, so please be cautious!

[Read More] Understanding Astigmatism in Children: Causes and Concerns


Understanding Corneal Ulcers: Treatment Duration and Recovery Insights

Corneal ulcer Hello, Dr. Gao: After reading your response regarding corneal ulcers on the Taiwan e-Hospital platform, I would like to ask you about my father, who is 70 years old. He has been hospitalized for a week due to a corneal ulcer caused by Pseudomonas aeruginosa. Could y...


Dr. Gao Pilin Reply:
Hello June: If the duration of medication is extended, there should be improvement. However, symptoms vary from person to person, and clinical examination is necessary for assessment. Sometimes it can take a long time and may result in permanent scarring. At the E-Hospital in Puz...

[Read More] Understanding Corneal Ulcers: Treatment Duration and Recovery Insights


Managing Corneal Edema After Cataract Surgery: Medication Options

Corneal edema medication issues? Hello, doctor: I had cataract surgery four months ago. However, due to a small area of degeneration in the central corneal endothelial cells prior to the surgery, I have been experiencing persistent corneal edema postoperatively. My surgeon has pr...


Dr. Wang Zhishun Reply:
Hello, it is recommended to visit the ophthalmology department at the hospital for an evaluation.

[Read More] Managing Corneal Edema After Cataract Surgery: Medication Options


Sudden Blurriness in Right Eye: Causes and Concerns Explained

Sudden blurriness in the right eye? Hello Doctor: In the past couple of days, I've been experiencing sudden blurriness in my right eye when looking at things, and it takes several blinks for my vision to return to normal. I would like to ask you what might be wrong with my e...


Dr. Wang Zhishun Reply:
Hello: If blinking can restore function, it is mostly an issue related to the external eye (not involving the cornea). However, it is still recommended that you get it checked when you have the time.

[Read More] Sudden Blurriness in Right Eye: Causes and Concerns Explained


Post-Corneal Transplant Complications: Managing Nausea and Vision Issues

After corneal transplantation Dear Director Gao, My mother is 74 years old and underwent a corneal transplant on November 2nd. She experienced nausea and vomiting on the night of the surgery. On November 3rd, her intraocular pressure was very high, and the gas bubble in her eye ...


Dr. Gao Pilin Reply:
Hello Joyce: If the cornea is clear, then we need to consider issues related to neurovascular problems. However, if such a situation arises, the surgeon should arrange for relevant examinations and treatments. Hospitals that perform corneal transplants typically have comprehensiv...

[Read More] Post-Corneal Transplant Complications: Managing Nausea and Vision Issues


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